Whittier, AK

ZIP code 99693 belongs to Whittier, Alaska, a small town nestled in the mountains of the Kenai Peninsula. This unique town is known for its one-way tunnel, the Anton Anderson Memorial Tunnel, which is shared by cars and trains. The ZIP code also includes the picturesque Whittier Harbor, a popular spot for fishing and boating enthusiasts, offering stunning views of Prince William Sound.